Wireless loudspeaker



FIG. 1 is a perspective front view of a wireless loudspeaker, showing our new design;

FIG. 2 is a front elevation view of the wireless loudspeaker, the rear elevation view, left side elevation view, and right side elevation view being mirror images thereof;

FIG. 3 is a top plan view of the wireless loudspeaker; and,

FIG. 4 is a bottom plan view of the wireless loudspeaker.

The broken line portions of FIGS. 1, 3, and 4 are included to show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a wireless loudspeaker, as shown and described. 